Application

13391743 · METHOD FOR REMOVING METHYLENE-BRIDGED POLYPHENYL POLYAMINES FROM AN AQUEOUS STREAM

Filed 2012-04-02 · Granted · Patent 8829243 (2014-09-09) The official file ↗The patent and its PDF ↗ · Art unit 1671 · Examiner Clinton A Brooks Typical · CPC C08G 73/0266 · HUNTSMAN INTERNATIONAL LLC · PATENT COUNSEL

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

12.6 mo

to disposition 29.2 mo

Statutes raised

103

1 actions read

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